/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.ufjf.posjava.cm.controller;

import br.ufjf.posjava.cm.model.DAO.ProfissionalDAO;
import br.ufjf.posjava.cm.model.Profissional;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Filipe
 */
@WebServlet(name = "LogarController", urlPatterns = {"/Logar"})
public class LogarController extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        String login = request.getParameter("cpLogin");
        RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
        if (login != null) {
            String senha = request.getParameter("cpSenha");
            try {
                Profissional profissional = new ProfissionalDAO().validaLogin(login, senha);
                if (profissional ==null){
                    request.setAttribute("pag", "login.jsp");
                    request.setAttribute("msg", "Usuário e/ou senha incorreto(s)!");
                }else{
                    HttpSession sessao = request.getSession();
                    sessao.setAttribute("profissional", profissional);
                    request.setAttribute("pag", "homeUser.jsp");                    
                }
            } catch (ClassNotFoundException ex) {
                request.setAttribute("pag", "erro.jsp");
                request.setAttribute("msg", "Classe de Conexão não encontrada");                
            } catch (SQLException ex) {
                request.setAttribute("pag", "erro.jsp");
                request.setAttribute("msg", "Erro de Conexão: "+ex.getMessage()); 
            }
        } else {
            request.setAttribute("pag", "login.jsp");
        }
        rd.forward(request, response);
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
